forget. >> president obama is set to speak at tuesday's memorial and then will leave. but the events marking nelson mandela will continue. his body will lie in state for three days and then a burial at his home village on sunday. a lot of remembrance and music to come. >> brett, thank you. >>> u.s. military will help fly african forces to ease violence between christians and muslims. more than 400,000 people have been displaced since muslim rebels seized power in march, unleashing rapes, massacre and looting on the majority of the christian population there. some 400 people have died since thursday in the capital align. >>> riot police took up positions in ukraine ahead of a court ordered deadline for protesters to leave a building they are occupying. on sunday demonstrators toppled a statue of former soviet leader vladimir lennon. .country has faced weeks of protests last month in favor of strengthening ties with moscow. >>> a key brazilian league match was stopped for more than an hour after fans started fighting in the stands on monday. police were forced to fire ru